105223051 has 8 divisors (see below), whose sum is σ = 106505280. Its totient is φ = 103946568.

The previous prime is 105223043. The next prime is 105223057. The reversal of 105223051 is 150322501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 105223051 - 2³ = 105223043 is a prime.

It is a super-2 number, since 2×105223051² = 22143780923497202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105223057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43660 + ... + 46006.

It is an arithmetic number, because the mean of its divisors is an integer number (13313160).

Almost surely, 2^105223051 is an apocalyptic number.

105223051 is a deficient number, since it is larger than the sum of its proper divisors (1282229).

105223051 is a wasteful number, since it uses less digits than its factorization.

105223051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2873.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 105223051 is about 10257.8287663618. The cubic root of 105223051 is about 472.1032209256.

Adding to 105223051 its reverse (150322501), we get a palindrome (255545552).

The spelling of 105223051 in words is "one hundred five million, two hundred twenty-three thousand, fifty-one".